Setting MTU size for specific network. (9d9b74a9) · Commits · e / os / android_frameworks_base

core/java/android/net/LinkProperties.java

+31 −4

Original line number	Diff line number	Diff line
		@@ -66,6 +66,7 @@ public class LinkProperties implements Parcelable {
		private String mDomains;
		private Collection<RouteInfo> mRoutes = new ArrayList<RouteInfo>();
		private ProxyProperties mHttpProxy;
		private int mMtu;

		// Stores the properties of links that are "stacked" above this link.
		// Indexed by interface name to allow modification and to prevent duplicates being added.
		@@ -104,6 +105,7 @@ public class LinkProperties implements Parcelable {
		for (LinkProperties l: source.mStackedLinks.values()) {
		addStackedLink(l);
		}
		setMtu(source.getMtu());
		}
		}

		@@ -223,6 +225,14 @@ public class LinkProperties implements Parcelable {
		mDomains = domains;
		}

		public void setMtu(int mtu) {
		mMtu = mtu;
		}

		public int getMtu() {
		return mMtu;
		}

		private RouteInfo routeWithInterface(RouteInfo route) {
		return new RouteInfo(
		route.getDestination(),
		@@ -322,6 +332,7 @@ public class LinkProperties implements Parcelable {
		mRoutes.clear();
		mHttpProxy = null;
		mStackedLinks.clear();
		mMtu = 0;
		}

		/**
		@@ -346,6 +357,8 @@ public class LinkProperties implements Parcelable {

		String domainName = "Domains: " + mDomains;

		String mtu = "MTU: " + mMtu;

		String routes = " Routes: [";
		for (RouteInfo route : mRoutes) routes += route.toString() + ",";
		routes += "] ";
		@@ -359,7 +372,8 @@ public class LinkProperties implements Parcelable {
		}
		stacked += "] ";
		}
		return "{" + ifaceName + linkAddresses + routes + dns + domainName + proxy + stacked + "}";
		return "{" + ifaceName + linkAddresses + routes + dns + domainName + mtu
		+ proxy + stacked + "}";
		}

		/**
		@@ -474,6 +488,16 @@ public class LinkProperties implements Parcelable {
		return true;
		}

		/**
		* Compares this {@code LinkProperties} MTU against the target
		*
		* @@param target LinkProperties to compare.
		* @return {@code true} if both are identical, {@code false} otherwise.
		*/
		public boolean isIdenticalMtu(LinkProperties target) {
		return getMtu() == target.getMtu();
		}

		@Override
		/**
		* Compares this {@code LinkProperties} instance against the target
		@@ -505,7 +529,8 @@ public class LinkProperties implements Parcelable {
		isIdenticalDnses(target) &&
		isIdenticalRoutes(target) &&
		isIdenticalHttpProxy(target) &&
		isIdenticalStackedLinks(target);
		isIdenticalStackedLinks(target) &&
		isIdenticalMtu(target);
		}

		/**
		@@ -607,7 +632,8 @@ public class LinkProperties implements Parcelable {
		+ ((null == mDomains) ? 0 : mDomains.hashCode())
		+ mRoutes.size() * 41
		+ ((null == mHttpProxy) ? 0 : mHttpProxy.hashCode())
		+ mStackedLinks.hashCode() * 47);
		+ mStackedLinks.hashCode() * 47)
		+ mMtu * 51;
		}

		/**
		@@ -625,7 +651,7 @@ public class LinkProperties implements Parcelable {
		dest.writeByteArray(d.getAddress());
		}
		dest.writeString(mDomains);

		dest.writeInt(mMtu);
		dest.writeInt(mRoutes.size());
		for(RouteInfo route : mRoutes) {
		dest.writeParcelable(route, flags);
		@@ -664,6 +690,7 @@ public class LinkProperties implements Parcelable {
		} catch (UnknownHostException e) { }
		}
		netProp.setDomains(in.readString());
		netProp.setMtu(in.readInt());
		addressCount = in.readInt();
		for (int i=0; i<addressCount; i++) {
		netProp.addRoute((RouteInfo)in.readParcelable(null));

core/java/android/net/MobileDataStateTracker.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -198,6 +198,8 @@ public class MobileDataStateTracker extends BaseNetworkStateTracker {
		loge("CONNECTED event did not supply link properties.");
		mLinkProperties = new LinkProperties();
		}
		mLinkProperties.setMtu(mContext.getResources().getInteger(
		com.android.internal.R.integer.config_mobile_mtu));
		mLinkCapabilities = intent.getParcelableExtra(
		PhoneConstants.DATA_LINK_CAPABILITIES_KEY);
		if (mLinkCapabilities == null) {

core/java/android/os/INetworkManagementService.aidl

+5 −0

Original line number	Diff line number	Diff line
		@@ -117,6 +117,11 @@ interface INetworkManagementService
		*/
		void removeSecondaryRoute(String iface, in RouteInfo route);

		/**
		* Set the specified MTU size
		*/
		void setMtu(String iface, int mtu);

		/**
		* Shuts down the service
		*/

core/res/res/values-mcc204-mnc04/config.xml

0 → 100644

+28 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!--
		/*
		** Copyright 2013, The Android Open Source Project
		**
		** Licensed under the Apache License, Version 2.0 (the "License");
		** you may not use this file except in compliance with the License.
		** You my obtain a copy of the License at
		**
		** http://www.apache.org/licenses/LICENSE-2.0
		**
		** Unless required by applicable law or agreed to in writing, software
		** distributed under the License is distributed on an "AS IS" BASIS,
		** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		** See the License for the specific language governing permissions and
		** limitations under the License.
		*/
		-->

		<!-- These resources are around just to allow their values to be customized
		for different hardware and product builds. -->
		<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

		<!-- Configure mobile network MTU. Carrier specific value is set here.
		-->
		<integer name="config_mobile_mtu">1358</integer>

		</resources>

core/res/res/values-mcc302-mnc370/config.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -36,4 +36,8 @@
		note that empty fields can be ommitted: "name,apn,,,,,,,,,310,260,,DUN" -->
		<string translatable="false" name="config_tether_apndata">Fido LTE Tethering,ltedata.apn,,,,,,,,,302,370,,DUN</string>

		<!-- Configure mobile network MTU. Carrier specific value is set here.
		-->
		<integer name="config_mobile_mtu">1410</integer>

		</resources>